Pia Mater Definition

mātər, mätər
noun
The vascular membrane immediately enveloping the brain and spinal cord and surrounded by the arachnoid and dura mater.
Webster's New World

Other Word Forms of Pia Mater

Noun

Singular:
pia mater
Plural:
pia-maters

Origin of Pia Mater

  • Middle English from Medieval Latin pia māter Latin pia tender Latin māter mother (translation of Arabic ’umm raqīqa) (’umm mother) (raqīqa tender)

    From American Heritage Dictionary of the English Language, 5th Edition

  • ME < ML (lit., gentle mother < fem. of L pius, tender, pious + mater, mother): used as transl. of Ar al ʾumm al raqīqa

    From Webster's New World College Dictionary, 5th Edition

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